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AT324281B - PROCESS FOR PRODUCING GELATINE MICROCAPSULES WITH LIQUID OR. SOLID CONTENT - Google Patents

PROCESS FOR PRODUCING GELATINE MICROCAPSULES WITH LIQUID OR. SOLID CONTENT

Info

Publication number
AT324281B
AT324281B AT786073A AT786073A AT324281B AT 324281 B AT324281 B AT 324281B AT 786073 A AT786073 A AT 786073A AT 786073 A AT786073 A AT 786073A AT 324281 B AT324281 B AT 324281B
Authority
AT
Austria
Prior art keywords
liquid
solid content
gelatine microcapsules
producing
producing gelatine
Prior art date
Application number
AT786073A
Other languages
German (de)
Original Assignee
Spiegel Paul Dr Et Mr
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Spiegel Paul Dr Et Mr filed Critical Spiegel Paul Dr Et Mr
Priority to AT786073A priority Critical patent/AT324281B/en
Priority to CH1179974A priority patent/CH604883A5/xx
Priority to DE19742441890 priority patent/DE2441890A1/en
Priority to IT8339574A priority patent/IT1024199B/en
Priority to FR7430793A priority patent/FR2243018A1/en
Application granted granted Critical
Publication of AT324281B publication Critical patent/AT324281B/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J13/00—Colloid chemistry, e.g. the production of colloidal materials or their solutions, not otherwise provided for; Making microcapsules or microballoons
    • B01J13/02—Making microcapsules or microballoons
    • B01J13/06—Making microcapsules or microballoons by phase separation
    • B01J13/10—Complex coacervation, i.e. interaction of oppositely charged particles
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00—Medicinal preparations characterised by special physical form
    • A61K9/48—Preparations in capsules, e.g. of gelatin, of chocolate
    • A61K9/50—Microcapsules having a gas, liquid or semi-solid filling; Solid microparticles or pellets surrounded by a distinct coating layer, e.g. coated microspheres, coated drug crystals
    • A61K9/5005—Wall or coating material
    • A61K9/5021—Organic macromolecular compounds
    • A61K9/5052—Proteins, e.g. albumin
    • A61K9/5057—Gelatin
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00—Medicinal preparations characterised by special physical form
    • A61K9/48—Preparations in capsules, e.g. of gelatin, of chocolate
    • A61K9/50—Microcapsules having a gas, liquid or semi-solid filling; Solid microparticles or pellets surrounded by a distinct coating layer, e.g. coated microspheres, coated drug crystals
    • A61K9/5089—Processes

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Organic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Manufacturing Of Micro-Capsules (AREA)
  • Cosmetics (AREA)
AT786073A 1973-09-11 1973-09-11 PROCESS FOR PRODUCING GELATINE MICROCAPSULES WITH LIQUID OR. SOLID CONTENT AT324281B (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
AT786073A AT324281B (en) 1973-09-11 1973-09-11 PROCESS FOR PRODUCING GELATINE MICROCAPSULES WITH LIQUID OR. SOLID CONTENT
CH1179974A CH604883A5 (en) 1973-09-11 1974-08-29
DE19742441890 DE2441890A1 (en) 1973-09-11 1974-09-02 METHOD FOR THE PRODUCTION OF GELATINEMICROCAPSULES WITH LIQUID OR. SOLID CONTENT
IT8339574A IT1024199B (en) 1973-09-11 1974-09-06 PROCEDURE FOR THE PREPARATION OF GELATIN MICROCAPSULES WITH LIQUID OR SOLID CONTENT
FR7430793A FR2243018A1 (en) 1973-09-11 1974-09-11 Microencapsulation of liquids or solids with gelatine - with addn of aq. tannin solns. to the coacervate to give dry powdery capsules

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT786073A AT324281B (en) 1973-09-11 1973-09-11 PROCESS FOR PRODUCING GELATINE MICROCAPSULES WITH LIQUID OR. SOLID CONTENT

Publications (1)

Publication Number Publication Date
AT324281B true AT324281B (en) 1975-08-25

Family

ID=3600173

Family Applications (1)

Application Number Title Priority Date Filing Date
AT786073A AT324281B (en) 1973-09-11 1973-09-11 PROCESS FOR PRODUCING GELATINE MICROCAPSULES WITH LIQUID OR. SOLID CONTENT

Country Status (5)

Country Link
AT (1) AT324281B (en)
CH (1) CH604883A5 (en)
DE (1) DE2441890A1 (en)
FR (1) FR2243018A1 (en)
IT (1) IT1024199B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2374031A1 (en) * 1976-12-17 1978-07-13 Scherico Ltd NEW FORMULATIONS OF B-LACTAM ANTIBIOTICS, THEIR PREPARATION PROCESS, ANTIBIOTIC MIXTURE FOR INJECTION AS WELL AS ITS PREPARATION PROCESS
DE3016189A1 (en) * 1980-04-26 1981-10-29 Bayer Ag, 5090 Leverkusen STORAGE-BASED, PLANT TREATMENT AGENTS, MICROCAPSLE SUSPENSIONS, METHOD FOR THE PRODUCTION AND USE THEREOF
DE3016170A1 (en) * 1980-04-26 1981-10-29 Bayer Ag, 5090 Leverkusen MICROCAPSULES WITH A DEFINED OPENING TEMPERATURE, METHOD FOR THE PRODUCTION AND USE THEREOF
FR2570604B1 (en) * 1984-09-25 1988-12-30 Pharmedis Sa NEW PROCESS FOR THE ENCAPSULATION OF VOLATILE SUBSTANCES AND THE PHYTO-AROMATIC COMPOSITIONS THUS OBTAINED
US4606940A (en) * 1984-12-21 1986-08-19 The Ohio State University Research Foundation Small particle formation and encapsulation
US5089269A (en) * 1987-11-07 1992-02-18 Shiseido Company Ltd. Cosmetic containing fine soft microcapsules

Also Published As

Publication number Publication date
DE2441890A1 (en) 1975-03-13
CH604883A5 (en) 1978-09-15
FR2243018A1 (en) 1975-04-04
IT1024199B (en) 1978-06-20
FR2243018B3 (en) 1977-06-17

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee